[ADD] maintenance_project_task_domain

maintenance_project_task_domain/.gitignore

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+*.*~
+*pyc

maintenance_project_task_domain/README.md

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+===============================
+maintenance_project_task_domain
+===============================
+
+This module adjusts the domain applied to task field in order to limit
+selection to tasks in any of unfolded stages.
+
+# Installation
+
+Use Odoo normal module installation procedure to install
+`maintenance_project_task_domain`.
+
+# Known issues / Roadmap
+
+# Bug Tracker
+
+Bugs are tracked on `our issues website <https://github.com/elabore-coop/maintenance-tools/issues>`\_. In case of
+trouble, please check there if your issue has already been
+reported. If you spotted it first, help us smashing it by providing a
+detailed and welcomed feedback.
+
+# Credits
+
+## Contributors
+
+- Quentin Mondot
+
+## Funders
+
+The development of this module has been financially supported by:
+
+- Elabore (https://elabore.coop)
+
+## Maintainer
+
+This module is maintained by Elabore.

maintenance_project_task_domain/__manifest__.py

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+# Copyright 2025 Quentin Mondot
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+{
+    "name": "maintenance_project_task_domain",
+    "version": "16.0.1.0.0",
+    "author": "Elabore",
+    "website": "https://elabore.coop",
+    "maintainer": "Quentin Mondot",
+    "license": "AGPL-3",
+    "category": "Tools",
+    "summary": "This module adjusts the domain applied to task field in order to limit "
+               "selection to tasks in any of unfolded stages.",
+    "depends": ["maintenance_project"],
+    "data": [
+        "views/maintenance_view_form_task_domain.xml"
+    ],
+    "installable": True,
+    "auto_install": True,
+    "application": False,
+}

maintenance_project_task_domain/views/maintenance_view_form_task_domain.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="maintenance_view_form_task_domain" model="ir.ui.view">
+        <field name="name">maintenance.form.task.domain</field>
+        <field name="model">maintenance.request</field>
+        <field name="inherit_id" ref="maintenance_project.hr_equipment_request_view_form" />
+        <field name="priority" eval="99" />
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='task_id' and @domain]" position="attributes">
+                <attribute
+                        name="domain"
+                >[('project_id', '=', project_id),('stage_id.fold', '=', False)]</attribute>
+            </xpath>
+        </field>
+    </record>
+</odoo>